Ball keeper



FIG. 1 is a top, front, and left side perspective view of a ball keeper showing my new design, the broken-line disclosure of a basketball post, backboard and net being for illustrative purposes only and forming no part of the claimed design

FIG. 2 is a left side elevational view of my new design for a ball keeper;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a ball keeper, as shown and described. 